Integrand size = 83, antiderivative size = 29 \[ \int \frac {-e^3 x+\left (64+32 x+4 x^2\right ) \log \left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )}{\left (160+80 x+10 x^2\right ) \log ^2\left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )} \, dx=\frac {2 x}{5 \log \left (\frac {1}{4} e^{9+\frac {e^3 x}{16 (4+x)}}\right )} \]
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\[ \int \frac {-e^3 x+\left (64+32 x+4 x^2\right ) \log \left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )}{\left (160+80 x+10 x^2\right ) \log ^2\left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )} \, dx=\int \frac {-e^3 x+\left (64+32 x+4 x^2\right ) \log \left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )}{\left (160+80 x+10 x^2\right ) \log ^2\left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {-e^3 x+\left (64+32 x+4 x^2\right ) \log \left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )}{10 (4+x)^2 \log ^2\left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )} \, dx \\ & = \frac {1}{10} \int \frac {-e^3 x+\left (64+32 x+4 x^2\right ) \log \left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )}{(4+x)^2 \log ^2\left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )} \, dx \\ & = \frac {1}{10} \int \frac {-e^3 x+\left (64+32 x+4 x^2\right ) \log \left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )}{(4+x)^2 \log ^2\left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{64+16 x}}\right )} \, dx \\ & = \frac {1}{10} \int \left (-\frac {e^3 x}{(4+x)^2 \log ^2\left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )}+\frac {64}{(4+x)^2 \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )}+\frac {32 x}{(4+x)^2 \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )}+\frac {4 x^2}{(4+x)^2 \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )}\right ) \, dx \\ & = \frac {2}{5} \int \frac {x^2}{(4+x)^2 \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )} \, dx+\frac {16}{5} \int \frac {x}{(4+x)^2 \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )} \, dx+\frac {32}{5} \int \frac {1}{(4+x)^2 \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )} \, dx-\frac {1}{10} e^3 \int \frac {x}{(4+x)^2 \log ^2\left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )} \, dx \\ & = \frac {128 \log \left (\log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )\right )}{5 e^3}+\frac {2}{5} \int \left (\frac {1}{\log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )}+\frac {16}{(4+x)^2 \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )}-\frac {8}{(4+x) \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )}\right ) \, dx+\frac {16}{5} \int \left (-\frac {4}{(4+x)^2 \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )}+\frac {1}{(4+x) \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )}\right ) \, dx-\frac {1}{10} e^3 \int \left (-\frac {4}{(4+x)^2 \log ^2\left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )}+\frac {1}{(4+x) \log ^2\left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )}\right ) \, dx \\ & = \frac {128 \log \left (\log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )\right )}{5 e^3}+\frac {2}{5} \int \frac {1}{\log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )} \, dx+\frac {32}{5} \int \frac {1}{(4+x)^2 \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )} \, dx-\frac {64}{5} \int \frac {1}{(4+x)^2 \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )} \, dx-\frac {1}{10} e^3 \int \frac {1}{(4+x) \log ^2\left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )} \, dx+\frac {1}{5} \left (2 e^3\right ) \int \frac {1}{(4+x)^2 \log ^2\left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )} \, dx \\ & = -\frac {8}{5 \log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )}+\frac {2}{5} \int \frac {1}{\log \left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )} \, dx-\frac {1}{10} e^3 \int \frac {1}{(4+x) \log ^2\left (\frac {1}{4} e^{\frac {576+\left (144+e^3\right ) x}{16 (4+x)}}\right )} \, dx \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(127\) vs. \(2(29)=58\).
Time = 0.30 (sec) , antiderivative size = 127, normalized size of antiderivative = 4.38 \[ \int \frac {-e^3 x+\left (64+32 x+4 x^2\right ) \log \left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )}{\left (160+80 x+10 x^2\right ) \log ^2\left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )} \, dx=\frac {2 \left (e^6 x+4 e^3 \left (-16+x^2\right ) \log \left (\frac {1}{4} e^{9+\frac {e^3 x}{64+16 x}}\right )+16 x (4+x)^2 \log ^2\left (\frac {1}{4} e^{9+\frac {e^3 x}{64+16 x}}\right )\right )}{5 \log \left (\frac {1}{4} e^{9+\frac {e^3 x}{64+16 x}}\right ) \left (e^3+4 (4+x) \log \left (\frac {1}{4} e^{9+\frac {e^3 x}{64+16 x}}\right )\right )^2} \]
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Time = 0.91 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.07
method | result | size |
risch | \(-\frac {4 x}{5 \left (4 \ln \left (2\right )-2 \ln \left ({\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}\right )\right )}\) | \(31\) |
norman | \(\frac {\frac {8}{5} x +\frac {2}{5} x^{2}}{\left (4+x \right ) \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )}\) | \(39\) |
parallelrisch | \(\frac {64 x^{3}+512 x^{2}+1024 x}{160 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right ) \left (4+x \right )^{2}}\) | \(44\) |
default | \(\frac {32 x}{5 \left ({\mathrm e}^{3}+16 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {16 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+144\right )}+\frac {128 \,{\mathrm e}^{3} \ln \left (x \,{\mathrm e}^{3}+16 \left (\ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}\right ) x +144 x +64 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {64 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+576\right )}{5 \left ({\mathrm e}^{3}+16 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {16 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+144\right )^{2}}-\frac {{\mathrm e}^{3} \left (-\frac {256 \left (-64 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )+\frac {64 x \,{\mathrm e}^{3}+9216 x +36864}{16 x +64}-576\right )}{\left ({\mathrm e}^{3}+16 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {16 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+144\right )^{2} \left (x \,{\mathrm e}^{3}+16 \left (\ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}\right ) x +144 x +64 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {64 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+576\right )}+\frac {256 \ln \left (x \,{\mathrm e}^{3}+16 \left (\ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}\right ) x +144 x +64 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {64 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+576\right )}{\left ({\mathrm e}^{3}+16 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {16 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+144\right )^{2}}\right )}{10}\) | \(532\) |
parts | \(\frac {32 x}{5 \left ({\mathrm e}^{3}+16 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {16 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+144\right )}+\frac {128 \,{\mathrm e}^{3} \ln \left (x \,{\mathrm e}^{3}+16 \left (\ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}\right ) x +144 x +64 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {64 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+576\right )}{5 \left ({\mathrm e}^{3}+16 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {16 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+144\right )^{2}}-\frac {{\mathrm e}^{3} \left (-\frac {256 \left (-64 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )+\frac {64 x \,{\mathrm e}^{3}+9216 x +36864}{16 x +64}-576\right )}{\left ({\mathrm e}^{3}+16 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {16 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+144\right )^{2} \left (x \,{\mathrm e}^{3}+16 \left (\ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}\right ) x +144 x +64 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {64 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+576\right )}+\frac {256 \ln \left (x \,{\mathrm e}^{3}+16 \left (\ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}\right ) x +144 x +64 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {64 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+576\right )}{\left ({\mathrm e}^{3}+16 \ln \left (\frac {{\mathrm e}^{\frac {x \,{\mathrm e}^{3}+144 x +576}{16 x +64}}}{4}\right )-\frac {16 \left (x \,{\mathrm e}^{3}+144 x +576\right )}{16 x +64}+144\right )^{2}}\right )}{10}\) | \(532\) |
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Leaf count of result is larger than twice the leaf count of optimal. 150 vs. \(2 (21) = 42\).
Time = 0.24 (sec) , antiderivative size = 150, normalized size of antiderivative = 5.17 \[ \int \frac {-e^3 x+\left (64+32 x+4 x^2\right ) \log \left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )}{\left (160+80 x+10 x^2\right ) \log ^2\left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )} \, dx=-\frac {32 \, {\left (x^{2} e^{6} + 1024 \, {\left (x^{2} + 4 \, x\right )} \log \left (2\right )^{2} + 20736 \, x^{2} + 288 \, {\left (x^{2} + 2 \, x - 8\right )} e^{3} - 64 \, {\left (144 \, x^{2} + {\left (x^{2} + 2 \, x - 8\right )} e^{3} + 576 \, x\right )} \log \left (2\right ) + 82944 \, x\right )}}{5 \, {\left (32768 \, {\left (x + 4\right )} \log \left (2\right )^{3} - 1024 \, {\left ({\left (3 \, x + 8\right )} e^{3} + 432 \, x + 1728\right )} \log \left (2\right )^{2} - x e^{9} - 144 \, {\left (3 \, x + 4\right )} e^{6} - 20736 \, {\left (3 \, x + 8\right )} e^{3} + 32 \, {\left ({\left (3 \, x + 4\right )} e^{6} + 288 \, {\left (3 \, x + 8\right )} e^{3} + 62208 \, x + 248832\right )} \log \left (2\right ) - 2985984 \, x - 11943936\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 150 vs. \(2 (20) = 40\).
Time = 0.63 (sec) , antiderivative size = 150, normalized size of antiderivative = 5.17 \[ \int \frac {-e^3 x+\left (64+32 x+4 x^2\right ) \log \left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )}{\left (160+80 x+10 x^2\right ) \log ^2\left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )} \, dx=\frac {32 x}{- 160 \log {\left (2 \right )} + 5 e^{3} + 720} + \frac {- 73728 e^{3} + 16384 e^{3} \log {\left (2 \right )}}{x \left (- 9953280 \log {\left (2 \right )} - 138240 e^{3} \log {\left (2 \right )} - 480 e^{6} \log {\left (2 \right )} - 163840 \log {\left (2 \right )}^{3} + 5 e^{9} + 15360 e^{3} \log {\left (2 \right )}^{2} + 2160 e^{6} + 2211840 \log {\left (2 \right )}^{2} + 311040 e^{3} + 14929920\right ) - 39813120 \log {\left (2 \right )} - 368640 e^{3} \log {\left (2 \right )} - 655360 \log {\left (2 \right )}^{3} - 640 e^{6} \log {\left (2 \right )} + 40960 e^{3} \log {\left (2 \right )}^{2} + 2880 e^{6} + 8847360 \log {\left (2 \right )}^{2} + 829440 e^{3} + 59719680} \]
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Leaf count of result is larger than twice the leaf count of optimal. 1184 vs. \(2 (21) = 42\).
Time = 0.36 (sec) , antiderivative size = 1184, normalized size of antiderivative = 40.83 \[ \int \frac {-e^3 x+\left (64+32 x+4 x^2\right ) \log \left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )}{\left (160+80 x+10 x^2\right ) \log ^2\left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )} \, dx=\text {Too large to display} \]
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Leaf count of result is larger than twice the leaf count of optimal. 87 vs. \(2 (21) = 42\).
Time = 0.27 (sec) , antiderivative size = 87, normalized size of antiderivative = 3.00 \[ \int \frac {-e^3 x+\left (64+32 x+4 x^2\right ) \log \left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )}{\left (160+80 x+10 x^2\right ) \log ^2\left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )} \, dx=-\frac {32 \, {\left (x e^{3} - 32 \, x \log \left (2\right ) + 144 \, x\right )}}{5 \, {\left (64 \, e^{3} \log \left (2\right ) - 1024 \, \log \left (2\right )^{2} - e^{6} - 288 \, e^{3} + 9216 \, \log \left (2\right ) - 20736\right )}} + \frac {8192 \, {\left (2 \, e^{3} \log \left (2\right ) - 9 \, e^{3}\right )}}{5 \, {\left (x e^{3} - 32 \, x \log \left (2\right ) + 144 \, x - 128 \, \log \left (2\right ) + 576\right )} {\left (e^{3} - 32 \, \log \left (2\right ) + 144\right )}^{2}} \]
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Time = 12.62 (sec) , antiderivative size = 113, normalized size of antiderivative = 3.90 \[ \int \frac {-e^3 x+\left (64+32 x+4 x^2\right ) \log \left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )}{\left (160+80 x+10 x^2\right ) \log ^2\left (\frac {1}{4} e^{\frac {576+144 x+e^3 x}{64+16 x}}\right )} \, dx=\frac {32\,\left (82944\,x-2304\,{\mathrm {e}}^3+1024\,x^2\,{\ln \left (2\right )}^2+512\,{\mathrm {e}}^3\,\ln \left (2\right )+576\,x\,{\mathrm {e}}^3-36864\,x\,\ln \left (2\right )+288\,x^2\,{\mathrm {e}}^3+x^2\,{\mathrm {e}}^6+4096\,x\,{\ln \left (2\right )}^2-9216\,x^2\,\ln \left (2\right )+20736\,x^2-64\,x^2\,{\mathrm {e}}^3\,\ln \left (2\right )-128\,x\,{\mathrm {e}}^3\,\ln \left (2\right )\right )}{5\,{\left ({\mathrm {e}}^3-32\,\ln \left (2\right )+144\right )}^2\,\left (144\,x-128\,\ln \left (2\right )+x\,{\mathrm {e}}^3-32\,x\,\ln \left (2\right )+576\right )} \]
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